एपीए उद्धरण

Anh, N. T. A Contrastive Study of Requesting in English and Vietnamese Conversations.

शिकागो स्टाइल उद्धरण

Anh, Nguyen Thuan. A Contrastive Study of Requesting in English and Vietnamese Conversations.

एमएलए उद्धरण

Anh, Nguyen Thuan. A Contrastive Study of Requesting in English and Vietnamese Conversations.